387700842804 has 48 divisors (see below), whose sum is σ = 1038815662080. Its totient is φ = 111301676640.

The previous prime is 387700842787. The next prime is 387700842817. The reversal of 387700842804 is 408248007783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77290324 + ... + 77295339.

It is an arithmetic number, because the mean of its divisors is an integer number (21641992960).

Almost surely, 2^387700842804 is an apocalyptic number.

It is an amenable number.

387700842804 is an abundant number, since it is smaller than the sum of its proper divisors (651114819276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387700842804 is a wasteful number, since it uses less digits than its factorization.

387700842804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154585700 (or 154585698 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 51.

The spelling of 387700842804 in words is "three hundred eighty-seven billion, seven hundred million, eight hundred forty-two thousand, eight hundred four".